| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CO2 = MgO + CO
Br2 + N = NBr3 =>
3 Br2 + 2 N = 2 NBr3
AgC2H3O2 = Ag + C2HO + H2O =>
AgC2H3O2 = Ag + C2HO + H2O
Na2S2O3 + NaOCl = NaCl + Na2S2O6 =>
Na2S2O3 + 3 NaOCl = 3 NaCl + Na2S2O6
CH3COOH + H2SO4 = H2S + CO2 + H2O =>
CH3COOH + H2SO4 = H2S + 2 CO2 + 2 H2O
Pb(OH)4 + HNO2 = Pb(NO3)2 + H2O + H =>
Pb(OH)4 + 2 HNO2 = Pb(NO3)2 + 2 H2O + 2 H
H2SO4 + KMnO4 + (NH4)2C2O4 = H2O + K2SO4 + CO2 + MnSO4 + (NH4)2SO4 =>
8 H2SO4 + 2 KMnO4 + 5(NH4)2C2O4 = 8 H2O + K2SO4 + 10 CO2 + 2 MnSO4 + 5(NH4)2SO4
Pb(NO3)2 + Na2SO4 = PbSO4(s) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4(s) + 2 NaNO3
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe
CH3CH2OH + O2(g) = H2O(l) + CH3COOH =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH
Al(HSO4)3 + NaOH = Al2(SO4)3 + Na2SO4 + H2O =>
2 Al(HSO4)3 + 6 NaOH = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
KMnO4 + HNO2 + H2SO4 = MnSO4 + KSO4 + HNO3 + H2O =>
KMnO4 + 2 HNO2 + 2 H2SO4 = MnSO4 + KSO4 + 2 HNO3 + 2 H2O
Na2(SO4) + (NO3)2 = Na2 + (NO3)2(SO4) =>
Na2(SO4) + (NO3)2 = Na2 + (NO3)2(SO4)
Li + Fe(Cl2)3 = Fe + LiCl2 =>
3 Li + Fe(Cl2)3 = Fe + 3 LiCl2
FePO4 + Sr(HCO3)2 = Fe(HCO3)3 + Sr3(PO4)2 =>
2 FePO4 + 3 Sr(HCO3)2 = 2 Fe(HCO3)3 + Sr3(PO4)2
RaO + H2O = H2RaO2 =>
RaO + H2O = H2RaO2
NH3 + OH{-} = NO3{-} + H2O + e =>
NH3 + 9 OH{-} = NO3{-} + 6 H2O + 8e
As2S3 + H2O2 = AsO4{3-} + SO4{2-} + H2O + H{+} =>
As2S3 + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 8 H2O + 12 H{+}
XY + AB = AX + BY =>
XY + AB = AX + BY
NH4NO3 + C18H38 = H2O + CO2 + N2 =>
55 NH4NO3 + C18H38 = 129 H2O + 18 CO2 + 55 N2
ZnCl2 + NH3 = Zn(NH3)2Cl2 =>
ZnCl2 + 2 NH3 = Zn(NH3)2Cl2
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O(l)
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
Mg(s) + HBr(aq) = MgBr(aq) + H2(g) =>
2 Mg(s) + 2 HBr(aq) = 2 MgBr(aq) + H2(g)
FeBr3 + Na3PO4 = FePO4 + Na3Br3 =>
FeBr3 + Na3PO4 = FePO4 + Na3Br3
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CSNH2 + H2O = CH3COO{-} + NH4{+} + H2S =>
CH3CSNH2 + 2 H2O = CH3COO{-} + NH4{+} + H2S
C2H6O(l) + O2(g) = H2O + CO2 =>
C2H6O(l) + 3 O2(g) = 3 H2O + 2 CO2
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
LiB + CuF = CuB + LiF =>
LiB + CuF = CuB + LiF
CO + H2 = C2H6 + HO2 =>
4 CO + 7 H2 = 2 C2H6 + 2 HO2
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
NH4H2PO4 + KOH = K2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 KOH = K2HPO4 + NH3 + 2 H2O
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
NiCO3 + Fe(NO3)3 = Ni(NO3)2 + Fe2(CO3)3 =>
3 NiCO3 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + Fe2(CO3)3
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
Fe2(SO4)2 = Fe2O2 + SO3 =>
Fe2(SO4)2 = Fe2O2 + 2 SO3
Na2SO3 + HClO3 = Na2O3 + SO3HCl =>
Na2SO3 + HClO3 = Na2O3 + SO3HCl
Al(HO)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(HO)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4OH2 + AgNO3 = NH4NO3 + AgOH2 =>
NH4OH2 + AgNO3 = NH4NO3 + AgOH2
CoCl2*6H2O + NH4Cl = (NH4)3CoCl5 + H2O =>
CoCl2*6H2O + 3 NH4Cl = (NH4)3CoCl5 + 6 H2O
Mn(NO3)2 + Na = NaNO3 + Mn =>
Mn(NO3)2 + 2 Na = 2 NaNO3 + Mn
KNO3 + MnO + KOH = KNO2 + KMnO4 + H2O =>
5 KNO3 + 2 MnO + 2 KOH = 5 KNO2 + 2 KMnO4 + H2O
Al + Co = AlCo =>
Al + Co = AlCo
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
C5H10N2O3 + O2 = CO2 + H2O + NH3 =>
2 C5H10N2O3 + 9 O2 = 10 CO2 + 4 H2O + 4 NH3
Mg2 + CuCl2 = MgCl2 + Cu =>
Mg2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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